Evidence map›Paper›PMID 35380262›Full record

Observational studyWiener klinische Wochenschrift2022

Postresuscitation care and prognostication after cardiac arrest-Does sex matter?

Julia Hasslacher, Hanno Ulmer, Georg Lehner, Sebastian Klein, Timo Mayerhoefer, Romuald Bellmann, Michael Joannidis

Abstract readObservational Study
In one paragraph

Observational study in Wiener klinische Wochenschrift, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Observational
  4. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Julia HasslacherDivision of Intensive Care and Emergency Medicine, Department of Internal Medicine I, Medical University Innsbruck, Anichstr. 35, 6020, Innsbruck, Austria.
Hanno UlmerDepartment of Medical Statistics, Informatics and Health Economics, Medical University Innsbruck, Schöpfstr. 41/1, 6020, Innsbruck, Austria.
Georg LehnerDivision of Intensive Care and Emergency Medicine, Department of Internal Medicine I, Medical University Innsbruck, Anichstr. 35, 6020, Innsbruck, Austria.
Sebastian KleinDivision of Intensive Care and Emergency Medicine, Department of Internal Medicine I, Medical University Innsbruck, Anichstr. 35, 6020, Innsbruck, Austria.
Timo MayerhoeferDivision of Intensive Care and Emergency Medicine, Department of Internal Medicine I, Medical University Innsbruck, Anichstr. 35, 6020, Innsbruck, Austria.
Romuald BellmannDivision of Intensive Care and Emergency Medicine, Department of Internal Medicine I, Medical University Innsbruck, Anichstr. 35, 6020, Innsbruck, Austria.
Michael JoannidisDivision of Intensive Care and Emergency Medicine, Department of Internal Medicine I, Medical University Innsbruck, Anichstr. 35, 6020, Innsbruck, Austria. michael.joannidis@i-med.ac.at.ORCID http://orcid.org/0000-0002-6996-0881

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere are conflicting results concerning sex-specific differences in the post-cardiac arrest period. We investigated the sex distribution of patients after successful cardiopulmonary resuscitation (CPR), differences in treatment, complications, outcome and sex-specific performance of biomarkers for prognostication of neurological outcome.

methodsProspective observational study including cardiac-arrest (CA) patients treated with mild therapeutic hypothermia (MTH) at 33 °C for 24 h or normothermia. We investigated common complications including pneumonia and acute kidney injury (AKI) and neuron-specific enolase, secretoneurin and tau protein as biomarkers of neurological outcome, which was assessed with the cerebral performance categories score at hospital discharge.

resultsOut of 134 patients 26% were female. Women were significantly older (73 years, interquartile range (IQR) 56-79 years vs. 62 years, IQR 53-70 years; p = 0.038), whereas men showed a significantly higher rate of pneumonia (29% vs. 6%; p = 0.004) and a trend towards higher rates of AKI (62% vs. 45%; p = 0.091). Frequency of MTH treatment was not significantly different (48% vs. 31%; p = 0.081). Female sex was not associated with neurological outcome in multivariable analysis (p = 0.524). There was no significant interaction of sex with prognostication of neurological outcome at 24, 48 and 72 h after CPR. At the respective time intervals p

conclusionThe proportion of female patients was low. Women presented with higher age but had fewer complications during the post-CA period. Female sex was not associated with better neurological outcome. The performance of biomarkers is not affected by sex.

Indexed as

Acute Kidney InjuryCardiopulmonary ResuscitationHeart ArrestHypothermia, InducedBiomarkersFemaleHumansMalePhosphopyruvate Hydratasetau ProteinsBiomarkersPhosphopyruvate Hydratasetau ProteinsAcute kidney injuryBiomarkerMild therapeutic hypothermiaNeurological outcomePneumonia

Identifiers

PMID35380262
PMCPMC9489581

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.